Short wave infrared
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Black-throated Green Warbler
The Black-throated Green Warbler, Dendroica virens, is a small songbird of the New World warbler family. It is 12 cm long and weighs 9 g, and has an olive-green crown, a yellow face with olive markings, a thin pointed bill, white wing bars, an olive-green back and pale underparts with black streaks... -
Ovenbird
The Ovenbird, Seiurus aurocapillus, is a small songbird of the New World warbler family (Parulidae). This migratory bird breeds in eastern North America and moves south in winter. It is the subject of the poem "The Oven Bird" by Robert Frost, published first 1916 in his poetry collection Mountain... -
Landsat 7
Landsat 7, launched on April 15, 1999, is the latest satellite of the Landsat program. Landsat 7's primary goal is to refresh the global archive of satellite photos, providing up-to-date and cloud free images. Although the Landsat Program is managed by NASA, data from Landsat 7 is collected and... -
Normalized Difference Vegetation Index
The Normalized Difference Vegetation Index (NDVI) is a simple numerical indicator that can be used to analyze remote sensing measurements, typically but not necessarily from a space platform, and assess whether the target being observed contains live green vegetation or not. The exploration of... -
Earth remote sensing
Earth remote sensing is data collection on the environment, geology, climate, and other characteristics of the Earth by means of sensors positioned in the air or in Earth orbit. Sensors used for this type of data gathering include those covering all parts of the electromagnetic spectrum. Both... -
Spatial analysis
In statistics, spatial analysis or spatial statistics includes any of the formal techniques which study entities using their topological, geometric, or geographic properties. The phrase properly refers to a variety of techniques, many still in their early development, using different analytic... -
Nashville Warbler
The Nashville Warbler, Vermivora ruficapilla, is a small songbird in the New World warbler family. They have olive-brown upperparts, a white belly and a yellow throat and breast; they have a white eye ring, no wing bars and a thin pointed bill. Adult males have a grey head with a rusty crown patch ... -
Accuracy assessment
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ETM+
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Cohen's kappa
Cohen's kappa coefficient is a statistical measure of inter-rater agreement for qualitative (categorical) items. It is generally thought to be a more robust measure than simple percent agreement calculation since κ takes into account the agreement occurring by chance. Some researchers (e.g....
